Yukon Ring & Pinion sets give you the confidence of knowing you're running gears designed for the harshest of conditions. Whether it's on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thick gear set for a 3.73 & down carrier. Product Features:Fits GM 12 bolt passenger car8.875 ring gear diameter30 spline pinion12 ring gear bolts4.11 ratioThick gear set for 3.90 and down carrier
